单词：analog and digital circuit
analog and digital circuit的用法和样例：
例句
- Stopwatch is a typical digital circuit.秒表是一种典型的数字电路。
- In designing digital circuits, the designer often begins with a truth table describing what the circuit should do.在设计数字电路时，设计者往往一开始就真值表描述电路所应该做的。
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